k8s 4

๋ฐ์ดํ„ฐ ๋ถ„์„ ํ™˜๊ฒฝ ๊ตฌ์ถ• - 08. Clickhouse ํด๋Ÿฌ์Šคํ„ฐ ํ™˜๊ฒฝ์—์„œ ๋ฐ์ดํ„ฐ ์‚ฝ์ž… ๋ฐ ์—…๋ฐ์ดํŠธ ์ฒ˜๋ฆฌ ๋ฐฉ์‹ ๐Ÿš€(part. 2)

์ด์ „ clickhouse ํด๋Ÿฌ์Šคํ„ฐ ํ™˜๊ฒฝ์—์„œ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ ๋ฐฉ์‹(Clickhouse ํด๋Ÿฌ์Šคํ„ฐ ํ™˜๊ฒฝ์—์„œ ๋ฐ์ดํ„ฐ ์‚ฝ์ž… ๋ฐ ์—…๋ฐ์ดํŠธ ์ฒ˜๋ฆฌ ๋ฐฉ์‹ ๐Ÿš€(part. 1)) ์„ค๋ช…์— ์ด์–ด ReplicatedMergetree ํ…Œ์ด๋ธ”์—์„œ ๋ฐ์ดํ„ฐ๊ฐ€ ์ฒ˜๋ฆฌ๋˜๋Š” ๋ฐฉ์‹์— ๋Œ€ํ•ด ์„ค๋ช…ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.1. ClickHouse Kubernetes ์•„ํ‚คํ…์ฒ˜ ๊ฐœ์š” ๐Ÿ› ๏ธ์ด๋ฒˆ ์‹ค์Šต์—์„œ๋Š” replica๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ๋ฐ์ดํ„ฐ๊ฐ€ ๋ณต์ œ๋˜๋„๋ก ์„ค์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ธฐ์กด clickhouse helm ๋ฐฐํฌ์šฉ yaml ํŒŒ์ผ์—์„œ replicaCount๋ฅผ 2๋กœ ์„ค์ •ํ–ˆ์Šต๋‹ˆ๋‹ค.(Clickhouse ์„ค์น˜ ๋ฐฉ๋ฒ•)NAME READY STATUS RESTARTSclickhouse-shard0-0 1/1 Running 0 ..

๋ฐ์ดํ„ฐ ๋ถ„์„ ํ™˜๊ฒฝ ๊ตฌ์ถ• - 07. Clickhouse ํด๋Ÿฌ์Šคํ„ฐ ํ™˜๊ฒฝ์—์„œ ๋ฐ์ดํ„ฐ ์‚ฝ์ž… ๋ฐ ์—…๋ฐ์ดํŠธ ์ฒ˜๋ฆฌ ๋ฐฉ์‹ ๐Ÿš€(part. 1)

Clickhouse ํด๋Ÿฌ์Šคํ„ฐ ํ™˜๊ฒฝ์—์„œ ๋ฐ์ดํ„ฐ ์‚ฝ์ž… ๋ฐ ์—…๋ฐ์ดํŠธ ์ฒ˜๋ฆฌ ๋ฐฉ์‹ ๐Ÿš€(part. 1)์ด์ „ ๊ธ€ ๋ฐ์ดํ„ฐ ๋ถ„์„ ํ™˜๊ฒฝ ๊ตฌ์ถ• - 06. Clickhouse ํ…Œ์ด๋ธ” ์ข…๋ฅ˜์™€ ์šฉ๋„์— ์ด์–ด Kubernetes ๊ธฐ๋ฐ˜ ClickHouse ํด๋Ÿฌ์Šคํ„ฐ ํ™˜๊ฒฝ์—์„œ ์ฃผ์š” ํ…Œ์ด๋ธ” ์—”์ง„๋ณ„ ๋ฐ์ดํ„ฐ ์‚ฝ์ž… ๋ฐ ์—…๋ฐ์ดํŠธ ์ฒ˜๋ฆฌ ๋ฐฉ์‹์„ ์‚ดํŽด๋ณด๊ณ , ์ตœ์‹  ๊ธฐ๋Šฅ๊ณผ ์ตœ์ ํ™” ๊ธฐ๋ฒ•์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. 1. ClickHouse Kubernetes ์•„ํ‚คํ…์ฒ˜ ๊ฐœ์š” ๐Ÿ› ๏ธKubernetes ํ™˜๊ฒฝ์—์„œ ClickHouse๋Š” ์ƒค๋“œ(Shard)์™€ ๋ ˆํ”Œ๋ฆฌ์นด(Replica) ๊ตฌ์กฐ๋ฅผ ํ†ตํ•ด ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„์‚ฐ ์ €์žฅํ•˜๊ณ  ๊ณ ๊ฐ€์šฉ์„ฑ์„ ๋ณด์žฅํ•ฉ๋‹ˆ๋‹ค.1.1 Kubernetes ํด๋Ÿฌ์Šคํ„ฐ ๊ตฌ์„ฑ์ƒค๋“œ(Shard): ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„ํ• ํ•˜์—ฌ ์ €์žฅํ•˜๋Š” ๋…ธ๋“œ๋ ˆํ”Œ๋ฆฌ์นด(Replica): ๋™์ผ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณต์ œํ•˜์—ฌ ์ƒค๋“œ..

๋ฐ์ดํ„ฐ ๋ถ„์„ ํ™˜๊ฒฝ ๊ตฌ์ถ• - 06. Clickhouse ํ…Œ์ด๋ธ” ์ข…๋ฅ˜์™€ ์šฉ๋„

๊ฐœ์š”ClickHouse๋Š” ์ดˆ๊ณ ์† ๋ถ„์„์„ ์œ„ํ•ด ์„ค๊ณ„๋œ ์ปฌ๋Ÿผ ์ง€ํ–ฅ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋กœ, ๋‹ค์–‘ํ•œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—”์ง„๊ณผ ํ…Œ์ด๋ธ” ์—”์ง„์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—”์ง„์€ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ˆ˜์ค€์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๋Š” ๋ฐฉ์‹๊ณผ ๋ฐฑ์—”๋“œ๋ฅผ ๊ฒฐ์ •ํ•ฉ๋‹ˆ๋‹ค.ํ…Œ์ด๋ธ” ์—”์ง„์€ ๊ฐœ๋ณ„ ํ…Œ์ด๋ธ”์˜ ๋ฐ์ดํ„ฐ ์ €์žฅ ๋ฐฉ์‹, ์ฝ๊ธฐ/์“ฐ๊ธฐ ๋ฐฉ๋ฒ•, ๋ณต์ œ ๋ฐฉ์‹ ๋“ฑ์„ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.์ด ๊ธ€์—์„œ๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—”์ง„๊ณผ ํ…Œ์ด๋ธ” ์—”์ง„์˜ ์ฃผ์š” ํŠน์ง•, ์ฐจ์ด์ , ์‚ฌ์šฉ ์‚ฌ๋ก€๋ฅผ ํฌํ•จํ•˜์—ฌ ์ƒ์„ธํžˆ ๋ถ„์„ํ•ฉ๋‹ˆ๋‹ค.1. ClickHouse ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—”์ง„๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—”์ง„์€ ClickHouse ๋‚ด์—์„œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋‹จ์œ„๋กœ ๋ฐ์ดํ„ฐ๊ฐ€ ์–ด๋–ป๊ฒŒ ๊ด€๋ฆฌ๋˜๋Š”์ง€ ๊ฒฐ์ •ํ•ฉ๋‹ˆ๋‹ค.๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—”์ง„ ์ข…๋ฅ˜ ๋ฐ ํŠน์ง•์—”์ง„ํƒ€์ž…์ฃผ์š” ํŠน์ง•์žฅ์ ๋‹จ์ ์‚ฌ์šฉ ์ƒํ™ฉAtomic๋…ผ๋ธ”๋กœํ‚น DDL, ์›์ž์  ํ…Œ์ด๋ธ” ๊ตํ™˜, UUID ๊ธฐ๋ฐ˜ ๊ด€๋ฆฌ๋†’์€ ๋™์‹œ์„ฑ ์ง€์›, ..

๋ฐ์ดํ„ฐ ๋ถ„์„ ํ™˜๊ฒฝ ๊ตฌ์ถ• - 02. ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค์— Clickhouse ์„ค์น˜ ๋ฐ ํด๋Ÿฌ์Šคํ„ฐ ๊ตฌ์„ฑ

์ด๋ฒˆ ๊ธ€์—์„œ๋Š” Kubernetes ํ™˜๊ฒฝ์—์„œ ClickHouse๋ฅผ ๋ฐฐํฌ ๋ฐ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.Docker Desktop์˜ ๋‚ด์žฅ Kubernetes๋ฅผ ํ™œ์šฉํ•˜๊ณ , Helm ๋ฐ Bitnami Helm ์ฐจํŠธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ฐ„ํŽธํ•˜๊ฒŒ ClickHouse๋ฅผ ๋ฐฐํฌํ•ฉ๋‹ˆ๋‹ค.1. ์‚ฌ์ „ ์ค€๋น„1) kubectl ์„ค์น˜ (Kubernetes CLI)kubectl์€ Kubernetes ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ๋ช…๋ น์ค„ ๋„๊ตฌ์ž…๋‹ˆ๋‹ค.๐Ÿ”น macOSbrew install kubectl๐Ÿ”น Windows (PowerShell)choco install kubernetes-cliโœ… ์„ค์น˜ ํ™•์ธ:kubectl version --client2) Docker Desktop์—์„œ Kubernetes ํ™œ์„ฑํ™”Docker Desktop์—๋Š” Kubernetes๊ฐ€ ..